Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

Because the Moon is over a quarter the diameter of Earth, the Earth-Moon system is often cited as the pairing in our Solar ...

SpaceX launched another batch of its Starlink internet satellites from Florida's Space Coast on Saturday (Feb. 8). A Falcon 9 ...

Take a look at these facts about Earth your teacher never taught you ... When he died, the people present said he measured 5 ...

Aspiring viewers of the Northern Lights are encouraged to go as far north as possible, away from light pollution, and face ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists who just ...

The core of the Earth is undergoing surprise structural changes, researchers believe. A new study has seen scientists unexpectedly find that the inner core of our planet is changing its physical ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A recently ...

An American president doesn’t get to campaign on a platform of non-intervention in foreign affairs and a pulling back of our ...